import java.util.*;

public class text12 {
    public static  int StrToInt (String s) {
        if(s.isEmpty())
        {
            return 0;
        }
        int i=0;
        int flag=1;
        int n=s.length();
        while(i<n&&s.charAt(i)==' ')
        {
            i++;
        }
        if(i==n)
        {
            return 0;
        }
        if(s.charAt(i)=='+')
        {
            i++;

        }
        if(s.charAt(i)=='-')
        {
            flag=-1;
            i++;

        }
        if(i==n)
        {
            return 0;
        }
        int sum=0;
        while(i<n)
        {

            if(s.charAt(i)<'0'||s.charAt(i)>'9')
            {
                break;
            }

            sum=sum*10+flag*(s.charAt(i)-'0');
            i++;
        }
        return sum;

    }
    public static int sqrt (int x) {
        if(x==0)
        {
            return 0;
        }
        int left=1;
        int right=x;
        while(left<=right)
        {
            int mid=(left+right)/2;
            if(mid*mid<x)
            {
                left=mid+1;
            }
            else if(mid*mid>x)
            {
                right=mid-1;
            }
            else if(mid*mid<=x&&(mid+1)*(mid+1)>=x)
            {
                return mid;

            }
        }
        return -1;


        // write code here
    }
    public static float fun()
    {
        return  1.0f;
        //double  i=2;

    }

    public static void main(String[] args) {
        float c =fun();
        System.out.println(c);

      // String s="+";
       //Stack<Integer> m=new Stack<>();
        //int b=StrToInt(s);
        //Float f=45.0f;
        //double d=45.7d;
//        int a=sqrt(2);
        //System.out.println(a);
        //int[]arr=new int[5];
        //arr[0]=1;
       // arr[1]=2;
        //for(int i=0;i<arr.length;i++)
       // {
          //  System.out.println(arr[i]);
       // }

    }
}
